Research Article

Analysis of the Sedimentation Characteristics of Ultrafine Tailings Based on an Orthogonal Experiment

Table 7

Permeation test data of ultrafine tailings with the addition of the optimal ratio flocculant.

Test numberWater head height h (cm)Time t (s)Flux Q (mL)Penetrating length L (cm)Area A (cm2)Permeability coefficient k (cm/s)Average (cm/s)

1129.920126.04301.08e − 041.14e − 04
2132.220144.04301.21e − 04
3131.720144.04301.21e − 04